2085835859 has 4 divisors (see below), whose sum is σ = 2208532104. Its totient is φ = 1963139616.

The previous prime is 2085835849. The next prime is 2085835877. The reversal of 2085835859 is 9585385802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085835859 - 2²⁰ = 2084787283 is a prime.

It is a super-2 number, since 2×2085835859² = 8701422461380535762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085835859.

It is not an unprimeable number, because it can be changed into a prime (2085835849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61348097 + ... + 61348130.

It is an arithmetic number, because the mean of its divisors is an integer number (552133026).

Almost surely, 2^2085835859 is an apocalyptic number.

2085835859 is a deficient number, since it is larger than the sum of its proper divisors (122696245).

2085835859 is a wasteful number, since it uses less digits than its factorization.

2085835859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122696244.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The square root of 2085835859 is about 45670.9520264248. The cubic root of 2085835859 is about 1277.6935717697.

The spelling of 2085835859 in words is "two billion, eighty-five million, eight hundred thirty-five thousand, eight hundred fifty-nine".